- Chapter 1:
- Chapter 10:
- Chapter 11:
- Chapter 12:
- Chapter 13:
- Chapter 2:
- Chapter 3:
- Chapter 4:
- Chapter 5:
- Chapter 6:
- Chapter 7:
- Chapter 8:
- Chapter 9:
Precalculus: Mathematics for Calculus 6th Edition - Solutions by Chapter
Full solutions for Precalculus: Mathematics for Calculus | 6th Edition
A stemplot with leaves on either side used to compare two distributions.
The set of points on the “edge” of a region
Constant of variation
See Power function.
Decreasing on an interval
A function f is decreasing on an interval I if, for any two points in I, a positive change in x results in a negative change in ƒ(x)
Difference of complex numbers
(a + bi) - (c + di) = (a - c) + (b - d)i
Ellipsoid of revolution
A surface generated by rotating an ellipse about its major axis
Graph of an inequality in x and y
The set of all points in the coordinate plane corresponding to the solutions x, y of the inequality.
A shift of a graph to the left or right.
A graph of data in which consecutive data points are connected by line segments
A distribution of data shaped like the normal curve.
The eight regions of space determined by the coordinate planes.
Polar coordinate system
A coordinate system whose ordered pair is based on the directed distance from a central point (the pole) and the angle measured from a ray from the pole (the polar axis)
See Power function
A procedure for fitting a quartic function to a set of data.
tan ?= sin ?cos ?and cot ?= cos ? sin ?
The principle of experimental design that makes it possible to use the laws of probability when making inferences.
Reduced row echelon form
A matrix in row echelon form with every column that has a leading 1 having 0’s in all other positions.
A set of equations or inequalities.
Vertex form for a quadratic function
ƒ(x) = a(x - h)2 + k
The directed distance from the x-axis xz-plane to a point in a plane (space), or the second number in an ordered pair (triple), pp. 12, 629.